作者: S. Mahajan , M. L. Green , D. Brasen
DOI: 10.1007/BF02661642
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摘要: A model for the FCC→HCP transformation is proposed. It envisaged that dislocation reaction\({\overline 1 }\) may govern nucleation of six-layer HCP crystal. macroscopic region forms when these nuclei, located at different levels within a localized slipped region, growth into each other. The observed orientation dependence strain-induced martensite and coexistence twinned regions have been rationalized in terms proposed model. In addition, supporting evidence has developed by examining crystallographic features faulted partially transformed Co-6.25 wt pct Fe alloy transmission electron microscopy.